Word Study
consubstantial
CIDE DICTIONARY
consubstantial, a. [L. consubstantialis; con- + substantialis: cf. F. consubstantiel. See Substantial.].
Of the same kind or nature; having the same substance or essence; coessential. [1913 Webster]
"Christ Jesus . . . coeternal and consubstantial with the Father and with the Holy Ghost." [1913 Webster]
OXFORD DICTIONARY
consubstantial, adj. Theol. of the same substance (esp. of the three persons of the Trinity).
Derivative
consubstantiality n.
Etymology
ME f. eccl.L consubstantialis, transl. Gk homoousios (as com-, substantial)
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